Remove variables with empty ranges from local vars table

As their ranges may intersect after dead code elimination that leads to VerifyError

compiler/testData/checkLocalVariablesTable/inlineSimple.kt

@@ -7,6 +7,7 @@ class A {
         var s = 1;
         inlineFun ({
                        var zzz = 2;
+                       zzz++
                    })
     }
 }